id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-340992-88t1c0zs	Nikolai, Lea A	Asymptomatic SARS Coronavirus 2 infection: Invisible yet invincible	2020-09-03		.txt	text/plain	3092	116	33	When assessing public health risks raised by asymptomatic COVID-19 cases it is important to determine whether the infectivity varies between asymptomatic, presymptomatic and symptomatic individuals. The estimated proportion of asymptomatic infections ranges from 18% to 81%.	cache/cord-340992-88t1c0zs.txt	txt/cord-340992-88t1c0zs.txt
